Attempt to track allocations that doesn't actually work cuz I can't get it loaded

.vscode/settings.json

@@ -19,5 +19,6 @@
     "rust-analyzer.linkedProjects": [
         "ewext/Cargo.toml",
         "noita-proxy/Cargo.toml",
+        "extra/malloc_probe/Cargo.toml",
     ]
 }

extra/malloc_probe/.cargo/config.toml

@@ -0,0 +1,2 @@
+[build]
+target = "i686-pc-windows-gnu"

extra/malloc_probe/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "malloc_probe"
+version = "0.1.0"

extra/malloc_probe/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "malloc_probe"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+crate-type = ["cdylib"]
+
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+lto = true
+panic = "abort"
+split-debuginfo = "packed"
+incremental=true
+codegen-units=1
+opt-level = 3
+
+[dependencies]

extra/malloc_probe/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("cargo:rustc-link-arg=-Wl,-eDllMain");
+}

extra/malloc_probe/src/lib.rs

@@ -0,0 +1,32 @@
+use std::{
+    alloc::{self, Layout},
+    ffi::c_void,
+};
+
+unsafe extern "cdecl" fn operator_new(size: usize) -> *mut c_void {
+    let buffer =
+        unsafe { alloc::alloc(Layout::from_size_align_unchecked(size + 4, 4)).cast::<usize>() };
+    unsafe { buffer.write(size) };
+    unsafe { buffer.offset(1).cast() }
+}
+
+unsafe extern "cdecl" fn operator_delete(pointer: *mut c_void) {
+    let ptr = unsafe { pointer.cast::<usize>().offset(-1) };
+    let size = unsafe { ptr.read() };
+    unsafe {
+        alloc::dealloc(
+            pointer.cast(),
+            Layout::from_size_align_unchecked(size + 4, 4),
+        );
+    }
+}
+
+#[unsafe(no_mangle)]
+unsafe extern "C" fn dummy() {}
+
+#[unsafe(no_mangle)]
+pub extern "stdcall" fn DllMain(_: *const u8, _: u32, _: *const u8) -> u32 {
+    // unsafe { ((0x00f07500) as *mut *const usize).write(operator_new as *const usize) };
+    // unsafe { ((0x00f07504) as *mut *const usize).write(operator_delete as *const usize) };
+    1
+}